Function rt_backtrace

src/kservice.c:394–407

* @brief Print backtrace of current thread to system console device * * @return rt_err_t 0 is success, otherwise a failure */

 * @return rt_err_t 0 is success, otherwise a failure
 */
rt_weak rt_err_t rt_backtrace(void)
{
    struct rt_hw_backtrace_frame frame;
    rt_thread_t thread = rt_thread_self();

    RT_HW_BACKTRACE_FRAME_GET_SELF(&frame);
    if (!frame.fp)
        return -RT_EINVAL;

    /* we don't want this frame to be printed which is nearly garbage info */
    rt_hw_backtrace_frame_unwind(thread, &frame);

    return rt_backtrace_frame(thread, &frame);
}

/**
 * @brief Print backtrace from frame to system console device